The Aurora Borealis was seen from the Lakhta Center tower in St. Petersburg, Europe's tallest building on Wednesday, October 1. ⁣ ⁣ The aurora borealis is a natural phenomenon caused by solar wind colliding with atmospheric gases, typically seen at high latitudes, but expanding during high solar activity.⁣ ⁣ #northernlights #nature #russia #natural #naturalbeauty #landscapes